#region Utf8Json License https://github.com/neuecc/Utf8Json/blob/master/LICENSE
// MIT License
//
// Copyright (c) 2017 Yoshifumi Kawai
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#endregion

using System;

namespace Nest.Utf8Json
{
	internal struct ArrayBuffer<T>
	{
		public T[] Buffer;
		public int Size;

		public ArrayBuffer(int initialSize)
		{
			Buffer = new T[initialSize];
			Size = 0;
		}

		public void Add(T value)
		{
			if (Size >= Buffer.Length)
				Array.Resize(ref Buffer, Size * 2);

			Buffer[Size++] = value;
		}

		public T[] ToArray()
		{
			if (Buffer.Length == Size)
				return Buffer;

			var result = new T[Size];
			Array.Copy(Buffer, result, Size);
			return result;
		}
	}
}
